use regex::Regex;
use scraper::{Html, Selector};
use serde::{Deserialize, Serialize};

use anyhow::{anyhow, Result};

use crate::REQWEST_CLIENT;

#[derive(Debug, Serialize, Deserialize)]
struct ApiData {
    content: String,
    summary: String,
}

/// 持有人结构 Mapping to: https://fundf10.eastmoney.com/cyrjg_000001.html
/// 持有人变动详情: 公告日期	机构持有比例	个人持有比例	内部持有比例	总份额（亿份）
#[derive(Debug, Serialize, Deserialize, Default)]
pub struct FundCyrjg {
    pub announcement_date: String,           // 公告日期
    pub institutional_holding_ratio: String, // 机构持有比例
    pub individual_holding_ratio: String,    // 个人持有比例
    pub internal_holding_ratio: String,      // 内部持有比例
    pub total_shares: String,                // 总份额（亿份）
}

impl FundCyrjg {
    /// Referer: https://fundf10.eastmoney.com/cyrjg_000001.html 持有人结构
    ///
    /// Data: https://fundf10.eastmoney.com/FundArchivesDatas.aspx?type=cyrjg&code=000001&rt=0.2145658831787045
    pub async fn fund_cyrjgs() -> Result<Vec<FundCyrjg>> {
        let api_data = Self::api_data().await?;

        let mut fund_cyrjgs = Vec::new();

        // println!("\n\nfund_cyrbd_list content={}", self.content);
        let document = Html::parse_document(&api_data.content);
        let table_selector =
            Selector::parse("table tbody tr").map_err(|e| anyhow!(e.to_string()))?;
        let td_selector = &Selector::parse("td").map_err(|e| anyhow!(e.to_string()))?;
        // <tr><th class='first'>公告日期</th><th>机构持有比例</th><th>个人持有比例</th><th>内部持有比例</th><th class='last'>总份额（亿份）</th></tr>
        // <tr><td>2023-06-30</td><td class='tor'>0.47%</td><td class='tor'>99.53%</td><td class='tor'>0.00%</td><td class='tor'>31.17</td></tr>

        for row in document.select(&table_selector) {
            let announcement_date = row
                .select(td_selector)
                .nth(0)
                .map(|td| td.text().collect::<String>())
                .unwrap_or_default();
            let institutional_holding_ratio = row
                .select(td_selector)
                .nth(1)
                .map(|td| td.text().collect::<String>())
                .unwrap_or_default();
            let individual_holding_ratio = row
                .select(td_selector)
                .nth(2)
                .map(|td| td.text().collect::<String>())
                .unwrap_or_default();
            let internal_holding_ratio = row
                .select(td_selector)
                .nth(3)
                .map(|td| td.text().collect::<String>())
                .unwrap_or_default();
            let total_shares = row
                .select(td_selector)
                .nth(4)
                .map(|td| td.text().collect::<String>())
                .unwrap_or_default();

            let stock = FundCyrjg {
                announcement_date,
                institutional_holding_ratio,
                individual_holding_ratio,
                internal_holding_ratio,
                total_shares,
                ..Default::default()
            };

            fund_cyrjgs.push(stock);
        }
        // todo!("todo")
        Ok(fund_cyrjgs)
    }

    async fn api_data() -> Result<ApiData> {
        // GET /FundArchivesDatas.aspx?type=cyrjg&code=000001&rt=0.2145658831787045 HTTP/1.1
        // Accept: */*
        // Accept-Encoding: gzip, deflate, br
        // Accept-Language: zh-CN,zh;q=0.9,en;q=0.8
        // Cache-Control: no-cache
        // Connection: keep-alive
        // Cookie: qgqp_b_id=d6299473145338f68687834ba37fa719; st_si=77687174285423; ASP.NET_SessionId=5ufgex2sjbo4p44lwytenq3s; searchbar_code=159834; AUTH_FUND.EASTMONEY.COM_GSJZ=AUTH*TTJJ*TOKEN; EMFUND0=01-29%2015%3A02%3A07@%23%24%u534E%u590F%u4E2D%u8BC1%u5168%u6307%u623F%u5730%u4EA7ETF@%23%24515060; EMFUND1=01-30%2014%3A41%3A22@%23%24%u534E%u6CF0%u67CF%u745E%u6D88%u8D39%u6210%u957F%u6DF7%u5408@%23%24001069; EMFUND2=01-30%2014%3A45%3A59@%23%24%u5E7F%u53D1%u6052%u751F%u6D88%u8D39%28QDII-ETF%29@%23%24159699; EMFUND3=01-30%2014%3A47%3A24@%23%24%u5357%u65B9%u7EA2%u5229%u4F4E%u6CE250ETF@%23%24515450; EMFUND4=01-31%2015%3A21%3A23@%23%24%u56FD%u8054%u4E2D%u8BC1%u7164%u70AD%u6307%u6570%28LOF%29A@%23%24168204; EMFUND5=02-02%2008%3A34%3A56@%23%24%u666F%u987A%u957F%u57CE%u652F%u67F1%u4EA7%u4E1A%u6DF7%u5408@%23%24260117; EMFUND6=02-02%2010%3A30%3A22@%23%24%u897F%u90E8%u5229%u5F97%u805A%u79BE%u6DF7%u5408A@%23%24007423; EMFUND7=02-26%2016%3A07%3A01@%23%24%u91D1%u9E70%u6DFB%u76C8%u7EAF%u503A%u503A%u5238A@%23%24003384; EMFUND8=02-27%2010%3A51%3A37@%23%24%u534E%u590F%u6210%u957F%u6DF7%u5408@%23%24000001; EMFUND9=02-27 13:53:07@#$%u534E%u6CF0%u67CF%u745E%u5357%u65B9%u4E1C%u82F1%u6052%u751F%u79D1%u6280%28QDII-ETF%29@%23%24513130; st_asi=delete; HAList=ty-0-159001-%u8D27%u5E01ETF%2Cty-0-000001-%u5E73%u5B89%u94F6%u884C%2Cty-0-161127-%u6807%u666E%u751F%u7269%u79D1%u6280LOF%2Cty-1-513130-%u6052%u751F%u79D1%u6280ETF%2Cty-0-300078-%u601D%u521B%u533B%u60E0%2Cty-0-300486-%u4E1C%u6770%u667A%u80FD%2Cty-1-513360-%u6559%u80B2ETF%2Cty-0-300478-%u676D%u5DDE%u9AD8%u65B0%2Cty-0-301589-N%u8BFA%u74E6%2Cty-1-603135-%u4E2D%u91CD%u79D1%u6280; st_pvi=47260449691882; st_sp=2024-01-12%2017%3A28%3A27; st_inirUrl=https%3A%2F%2Fwww.google.com.hk%2F; st_sn=737; st_psi=20240228161819579-113200301327-3632434559
        // Host: fundf10.eastmoney.com
        // Pragma: no-cache
        // Referer: https://fundf10.eastmoney.com/cyrjg_000001.html
        // Sec-Fetch-Dest: script
        // Sec-Fetch-Mode: no-cors
        // Sec-Fetch-Site: same-origin
        // User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36
        // sec-ch-ua: "Not A(Brand";v="99", "Google Chrome";v="121", "Chromium";v="121"
        // sec-ch-ua-mobile: ?0
        // sec-ch-ua-platform: "macOS"

        // Query String Parameters:
        //
        // type: cyrjg
        // code: 000001
        // rt: 0.2145658831787045

        let request_url = format!(
            "https://fundf10.eastmoney.com/FundArchivesDatas.aspx?type=cyrjg&code=000001&rt=0.2145658831787045");
        let response = REQWEST_CLIENT.get(request_url)
        .header(reqwest::header::ACCEPT, "*/*")
        .header(reqwest::header::ACCEPT_ENCODING, "gzip, deflate, br")
        .header(reqwest::header::ACCEPT_LANGUAGE, "zh-CN,zh;q=0.9,en;q=0.8")
        .header(reqwest::header::CACHE_CONTROL,"no-cache")
        .header(reqwest::header::CONNECTION,"keep-alive")
        // .header(reqwest::header::COOKIE, "qgqp_b_id=d6299473145338f68687834ba37fa719; st_si=77687174285423; AUTH_FUND.EASTMONEY.COM_GSJZ=AUTH*TTJJ*TOKEN; EMFUND0=01-16%2016%3A57%3A06@%23%24%u4E2D%u822A%u65B0%u8D77%u822A%u7075%u6D3B%u914D%u7F6E%u6DF7%u5408A@%23%24005537; EMFUND1=01-16%2017%3A04%3A53@%23%24%u91D1%u4FE1%u6D88%u8D39%u5347%u7EA7%u80A1%u7968A@%23%24006692; EMFUND2=01-16%2020%3A01%3A56@%23%24%u5357%u65B9%u4E0A%u8BC1380ETF@%23%24510290; EMFUND3=01-29%2015%3A02%3A07@%23%24%u534E%u590F%u4E2D%u8BC1%u5168%u6307%u623F%u5730%u4EA7ETF@%23%24515060; EMFUND4=01-30%2014%3A41%3A22@%23%24%u534E%u6CF0%u67CF%u745E%u6D88%u8D39%u6210%u957F%u6DF7%u5408@%23%24001069; EMFUND5=01-30%2014%3A45%3A59@%23%24%u5E7F%u53D1%u6052%u751F%u6D88%u8D39%28QDII-ETF%29@%23%24159699; EMFUND6=01-30%2014%3A47%3A24@%23%24%u5357%u65B9%u7EA2%u5229%u4F4E%u6CE250ETF@%23%24515450; EMFUND7=01-31%2015%3A21%3A23@%23%24%u56FD%u8054%u4E2D%u8BC1%u7164%u70AD%u6307%u6570%28LOF%29A@%23%24168204; EMFUND8=02-02%2008%3A34%3A56@%23%24%u666F%u987A%u957F%u57CE%u652F%u67F1%u4EA7%u4E1A%u6DF7%u5408@%23%24260117; EMFUND9=02-02 10:30:22@#$%u897F%u90E8%u5229%u5F97%u805A%u79BE%u6DF7%u5408A@%23%24007423; st_asi=delete; HAList=ty-1-513130-%u6052%u751F%u79D1%u6280ETF%2Cty-0-300078-%u601D%u521B%u533B%u60E0%2Cty-0-300486-%u4E1C%u6770%u667A%u80FD%2Cty-1-513360-%u6559%u80B2ETF%2Cty-0-300478-%u676D%u5DDE%u9AD8%u65B0%2Cty-0-301589-N%u8BFA%u74E6%2Cty-1-603135-%u4E2D%u91CD%u79D1%u6280%2Cty-0-000001-%u5E73%u5B89%u94F6%u884C%2Cty-0-002400-%u7701%u5E7F%u96C6%u56E2%2Cty-1-601127-%u8D5B%u529B%u65AF; st_pvi=47260449691882; st_sp=2024-01-12%2017%3A28%3A27; st_inirUrl=https%3A%2F%2Fwww.google.com.hk%2F; st_sn=438; st_psi=20240226102321941-113200301321-9024721593")
        .header(reqwest::header::HOST,"fundf10.eastmoney.com")
        .header(reqwest::header::PRAGMA, "no-cache")
        .header(reqwest::header::REFERER , "https://fundf10.eastmoney.com/cyrjg_000001.html")
        .header(reqwest::header::USER_AGENT, "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36")
        .header("Sec-Ch-Ua", "\"Not A(Brand\";v=\"99\", \"Google Chrome\";v=\"121\", \"Chromium\";v=\"121\"")
        .header("Sec-Ch-Ua-Mobile", "?0")
        .header("Sec-Ch-Ua-Platform", "\"macOS\"")
        .header("Sec-Fetch-Dest", "empty")
        .header("Sec-Fetch-Mode", "cors")
        .header("Sec-Fetch-Site", "same-origin")
        .send()
        .await?;

        let body = response.text().await?;
        // println!("body: {:?}", body);

        let json_body = body.replace("var apidata=", "").replace(";", "");
        // println!("\n\njson_body: {:?}", json_body);

        let re = Regex::new(r#"(\w+):"#).unwrap();
        let json_str = re
            .replace_all(&json_body, r#""$1":"#)
            .replace("\"http\":", "http:");

        // println!("\n\njson_str: {}", json_str);

        let api_data: ApiData = serde_json::from_str(&json_str).unwrap();
        // println!("\n\napi_data={:?}", api_data);

        Ok(api_data)
    }
}

#[cfg(test)]
mod test {
    use crate::fund::fund_cyrjg::FundCyrjg;

    #[tokio::test]
    async fn test_fund_cyrjgs() {
        let result = FundCyrjg::fund_cyrjgs().await;

        // println!("result={:?}", result);

        assert_eq!(result.is_ok(), true);
        if let Ok(fund_cyrjgs) = result {
            println!("\nfund_cyrjgs.first= {:?}\n", fund_cyrjgs.first());
        }
    }
}
